420912810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1900

約数の個数: 96

約数和(自身を含む): 1138819968

約数和(自身を除く): 717907158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 61, 86, 90, 122, 129, 183, 215, 258, 305, 366, 387, 430, 549, 610, 645, 774, 915, 1098, 1290, 1783, 1830, 1935, 2623, 2745, 3566, 3870, 5246, 5349, 5490, 7869, 8915, 10698, 13115, 15738, 16047, 17830, 23607, 26230, 26745, 32094, 39345, 47214, 53490, 76669, 78690, 80235, 108763, 118035, 153338, 160470, 217526, 230007, 236070, 326289, 383345, 460014, 543815, 652578, 690021, 766690, 978867, 1087630, 1150035, 1380042, 1631445, 1957734, 2300070, 3262890, 3450105, 4676809, 4894335, 6900210, 9353618, 9788670, 14030427, 23384045, 28060854, 42091281, 46768090, 70152135, 84182562, 140304270, 210456405, 420912810]

約数ペア:

[(1, 420912810), (2, 210456405), (3, 140304270), (5, 84182562), (6, 70152135), (9, 46768090), (10, 42091281), (15, 28060854), (18, 23384045), (30, 14030427), (43, 9788670), (45, 9353618), (61, 6900210), (86, 4894335), (90, 4676809), (122, 3450105), (129, 3262890), (183, 2300070), (215, 1957734), (258, 1631445), (305, 1380042), (366, 1150035), (387, 1087630), (430, 978867), (549, 766690), (610, 690021), (645, 652578), (774, 543815), (915, 460014), (1098, 383345), (1290, 326289), (1783, 236070), (1830, 230007), (1935, 217526), (2623, 160470), (2745, 153338), (3566, 118035), (3870, 108763), (5246, 80235), (5349, 78690), (5490, 76669), (7869, 53490), (8915, 47214), (10698, 39345), (13115, 32094), (15738, 26745), (16047, 26230), (17830, 23607)]